A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-202-1981
NSN 7035-01-072-1580
NSN 7035-01-173-5503
NSN 5975-00-212-7754
NSN 5945-00-243-1867
NSN 2925-00-646-6099
NSN 5905-00-203-5913
NSN 5925-01-012-7873
NSN 5935-00-686-5909
NSN 5975-00-404-0027
NSN 6240-00-113-8820
NSN 5985-01-610-8649